S
M
T
W
T
F
S
30
81°
55°
31
77°
57°
1
73°
54°
2
77°
48°
3
77°
57°
4
86°
63°
5
73°
54°
6
75°
46°
7
82°
57°
8
92°
61°
9
68°
51°
10
66°
49°
11
63°
51°
12
68°
46°
13
71°
48°
14
72°
50°
15
77°
54°
16
74°
52°
17
72°
49°
18
72°
50°
19
71°
51°
20
65°
45°
21
68°
48°
22
67°
44°
23
70°
46°
24
71°
45°
25
71°
48°
26
70°
46°
27
65°
41°
28
66°
40°
29
65°
39°
30
66°
46°
1
61°
40°
2
61°
39°
3
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Grafing
Grafing's September 2026 forecast shows daily high temperatures ranging from 61° to 92°, with overnight lows between 39° and 61°. The average high for September is 70° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Grafing. See also: October | November | December.